Tutorial: Si7020-A20 / Si7021-A20

Converts a physical quantity into a signal for a measuring circuit.

Si7020-A20 / Si7021-A20

Tutorial / documentation

Sensors

Quick documentation & first test preparation

  1. Identify component Si7020-A20 and its package.
  2. Check the measured quantity, useful range and calibration method.
  3. Identify the output interface and compatible electrical levels.
  4. Consult the application circuit in the linked documentation before testing.

Si7020-A20

I2C Humidity and Temperature Sensor, DFN-6

  • I2C Humidity and Temperature Sensor, DFN-6
  • Check the measured quantity, useful range and calibration method.
  • Identify the output interface and compatible electrical levels.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation

Si7021-A20

I2C Humidity and Temperature Sensor, DFN-6

  • I2C Humidity and Temperature Sensor, DFN-6
  • Check the measured quantity, useful range and calibration method.
  • Identify the output interface and compatible electrical levels.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation

Inputs and outputs must match the function described in the selected reference’s documentation.